var timer = setInterval(async () => {
    var elements = document.getElementsByClassName('e-pc-li-131-1');
    if (elements == null || elements.length == 0) { return; }
    for (let i = elements.length - 1; i >= 0; i--) {
        elements[i].remove();
    }

    // res-mediav res-mediav-high
    elements = document.getElementsByClassName('res-mediav res-mediav-high');
    if (elements == null || elements.length == 0) { return; }
    for (let i = elements.length - 1; i >= 0; i--) {
        elements[i].remove();
    }

    // m-spread-middle e-buss
    elements = document.getElementsByClassName('m-spread-middle e-buss');
    if (elements == null || elements.length == 0) { return; }
    for (let i = elements.length - 1; i >= 0; i--) {
        elements[i].remove();
    }

    // m-spread-bottom
    var element = document.getElementById('m-spread-bottom')
    if (element != null) {
        element.remove();
    }

    // so_right_top
    element = document.getElementById('so_right_top')
    if (element != null) {
        element.remove();
    }
}, 2000);
